Chlorovinyl ketone
[建] 氯乙烯基甲酮
?? 詞語組成解析
ketone
['ki:to?n]
n. 酮;
??? 情景例句
so that the people of our town
好讓我們鎮上的人
We used to have a lot of interesting friends.
我們過去常有很多有趣的朋友。
In his youth, his father and grandfather often told him stories about their family history.
年輕時，他的父親和祖父常常同他說起他們的家史。